Emerald Ash Borer Handbook

Emerald Ash Borer Handbook

The Ross Tree Company created an Emerald Ash Borer Handbook to assist homeowners decide what to do with the Ash trees on their property. The Emerald Ash Borer (EAB) is in the news because this tree insect kills Ash trees. There are over a million Ash trees in the...
Honeylocust Tree Care

Honeylocust Tree Care

Honeylocusts are a popular tree in Denver and the Front Range. However, dry winters, hail damage, late spring freezes, and insect infestations are causing noticeable damage. For example, thinner canopies, branch dieback, and less leafing-out are evidence that...
Controlling Elm Leaf Beetles

Controlling Elm Leaf Beetles

Short winters and warm springs can lead to Elm Leaf Beetle infestations. Insecticide products successfully control the Elm Leaf Beetle and its larvae. Ross Tree Company has three Colorado Department of Agriculture licensed Qualified Supervisors (QS) to handle...